Extension > Garden > Diagnose a problem > What insect is this? > General/curiosity insects > Insects without obvious wings: ½ - 1 inch long > Goldsmith beetle
Goldsmith beetle
Cotalpa lanigera
Jeff Hahn, Department of Entomology, University of Minnesota
Description: 7/8 inch long.
Looks like a June beetle. Yellowish cream color, the area behind the head (the prothorax) usually has a green iridescence.
Where/When: Feeds on the leaves of willow, poplar and oak. Attracted to lights.
Significance: Primarily a curiosity when it is found. Does not harm trees.
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